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/kernel/linux/linux-4.19/drivers/tty/serial/
Dnetx-serial.c1 // SPDX-License-Identifier: GPL-2.0
25 #include <mach/netx-regs.h>
27 /* We've been assigned a range on the "Low-density serial ports" major */
50 #define SR_FE (1<<0)
51 #define SR_PE (1<<1)
52 #define SR_BE (1<<2)
53 #define SR_OE (1<<3)
55 #define LINE_CR_BRK (1<<0)
56 #define LINE_CR_PEN (1<<1)
57 #define LINE_CR_EPS (1<<2)
[all …]
Dlpc32xx_hs.c1 // SPDX-License-Identifier: GPL-2.0+
40 #define LPC32XX_HSU_BREAK_DATA (1 << 10)
41 #define LPC32XX_HSU_ERROR_DATA (1 << 9)
42 #define LPC32XX_HSU_RX_EMPTY (1 << 8)
47 #define LPC32XX_HSU_TX_INT_SET (1 << 6)
48 #define LPC32XX_HSU_RX_OE_INT (1 << 5)
49 #define LPC32XX_HSU_BRK_INT (1 << 4)
50 #define LPC32XX_HSU_FE_INT (1 << 3)
51 #define LPC32XX_HSU_RX_TIMEOUT_INT (1 << 2)
52 #define LPC32XX_HSU_RX_TRIG_INT (1 << 1)
[all …]
Dvt8500_serial.c1 // SPDX-License-Identifier: GPL-2.0
54 #define TXDE (1 << 0) /* Tx Data empty */
55 #define RXDF (1 << 1) /* Rx Data full */
56 #define TXFAE (1 << 2) /* Tx FIFO almost empty */
57 #define TXFE (1 << 3) /* Tx FIFO empty */
58 #define RXFAF (1 << 4) /* Rx FIFO almost full */
59 #define RXFF (1 << 5) /* Rx FIFO full */
60 #define TXUDR (1 << 6) /* Tx underrun */
61 #define RXOVER (1 << 7) /* Rx overrun */
62 #define PER (1 << 8) /* Parity error */
[all …]
Dsunhv.c1 // SPDX-License-Identifier: GPL-2.0
35 #define CON_BREAK ((long)-1)
36 #define CON_HUP ((long)-2)
46 static void transmit_chars_putchar(struct uart_port *port, struct circ_buf *xmit) in transmit_chars_putchar() argument
49 long status = sun4v_con_putchar(xmit->buf[xmit->tail]); in transmit_chars_putchar()
54 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); in transmit_chars_putchar()
55 port->icount.tx++; in transmit_chars_putchar()
59 static void transmit_chars_write(struct uart_port *port, struct circ_buf *xmit) in transmit_chars_write() argument
62 unsigned long ra = __pa(xmit->buf + xmit->tail); in transmit_chars_write()
65 len = CIRC_CNT_TO_END(xmit->head, xmit->tail, in transmit_chars_write()
[all …]
Dsc16is7xx.c1 // SPDX-License-Identifier: GPL-2.0+
3 * SC16IS7xx tty serial driver - Copyright (C) 2014 GridPoint
46 * - only on 75x/76x
49 * - only on 75x/76x
52 * - only on 75x/76x
55 * - only on 75x/76x
59 /* TCR/TLR Register set: Only if ((MCR[2] == 1) && (EFR[4] == 1)) */
63 /* Special Register set: Only if ((LCR[7] == 1) && (LCR != 0xBF)) */
75 #define SC16IS7XX_IER_RDI_BIT (1 << 0) /* Enable RX data interrupt */
76 #define SC16IS7XX_IER_THRI_BIT (1 << 1) /* Enable TX holding register
[all …]
/kernel/linux/linux-5.10/drivers/media/pci/smipcie/
Dsmipcie-main.c1 // SPDX-License-Identifier: GPL-2.0-or-later
21 /* set port mux.*/ in smi_hw_init()
32 /* Port A */ in smi_hw_init()
40 /* Port B */ in smi_hw_init()
109 udelay(1); in smi_i2c_getsda()
110 return (smi_read(sw_ctl) & SW_I2C_MSK_DAT_IN) ? 1 : 0; in smi_i2c_getsda()
118 udelay(1); in smi_i2c_getscl()
119 return (smi_read(sw_ctl) & SW_I2C_MSK_CLK_IN) ? 1 : 0; in smi_i2c_getscl()
149 /* i2c 1.*/
184 i2c_set_adapdata(&dev->i2c_bus[0], dev); in smi_i2c_init()
[all …]
/kernel/linux/linux-5.10/drivers/tty/serial/
Dlpc32xx_hs.c1 // SPDX-License-Identifier: GPL-2.0+
28 #include <linux/soc/nxp/lpc32xx-misc.h>
39 #define LPC32XX_HSU_BREAK_DATA (1 << 10)
40 #define LPC32XX_HSU_ERROR_DATA (1 << 9)
41 #define LPC32XX_HSU_RX_EMPTY (1 << 8)
46 #define LPC32XX_HSU_TX_INT_SET (1 << 6)
47 #define LPC32XX_HSU_RX_OE_INT (1 << 5)
48 #define LPC32XX_HSU_BRK_INT (1 << 4)
49 #define LPC32XX_HSU_FE_INT (1 << 3)
50 #define LPC32XX_HSU_RX_TIMEOUT_INT (1 << 2)
[all …]
Dsunhv.c1 // SPDX-License-Identifier: GPL-2.0
31 #define CON_BREAK ((long)-1)
32 #define CON_HUP ((long)-2)
42 static void transmit_chars_putchar(struct uart_port *port, struct circ_buf *xmit) in transmit_chars_putchar() argument
45 long status = sun4v_con_putchar(xmit->buf[xmit->tail]); in transmit_chars_putchar()
50 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); in transmit_chars_putchar()
51 port->icount.tx++; in transmit_chars_putchar()
55 static void transmit_chars_write(struct uart_port *port, struct circ_buf *xmit) in transmit_chars_write() argument
58 unsigned long ra = __pa(xmit->buf + xmit->tail); in transmit_chars_write()
61 len = CIRC_CNT_TO_END(xmit->head, xmit->tail, in transmit_chars_write()
[all …]
Dvt8500_serial.c1 // SPDX-License-Identifier: GPL-2.0
50 #define TXDE (1 << 0) /* Tx Data empty */
51 #define RXDF (1 << 1) /* Rx Data full */
52 #define TXFAE (1 << 2) /* Tx FIFO almost empty */
53 #define TXFE (1 << 3) /* Tx FIFO empty */
54 #define RXFAF (1 << 4) /* Rx FIFO almost full */
55 #define RXFF (1 << 5) /* Rx FIFO full */
56 #define TXUDR (1 << 6) /* Tx underrun */
57 #define RXOVER (1 << 7) /* Rx overrun */
58 #define PER (1 << 8) /* Parity error */
[all …]
D21285.c1 // SPDX-License-Identifier: GPL-2.0
3 * Driver for the serial port on the 21285 StrongArm-110 core logic chip.
19 #include <asm/mach-types.h>
31 #define RXSTAT_FRAME (1 << 0)
32 #define RXSTAT_PARITY (1 << 1)
33 #define RXSTAT_OVERRUN (1 << 2)
36 #define H_UBRLCR_BREAK (1 << 0)
37 #define H_UBRLCR_PARENB (1 << 1)
38 #define H_UBRLCR_PAREVN (1 << 2)
39 #define H_UBRLCR_STOPB (1 << 3)
[all …]
Dsc16is7xx.c1 // SPDX-License-Identifier: GPL-2.0+
3 * SC16IS7xx tty serial driver - Copyright (C) 2014 GridPoint
46 * - only on 75x/76x
49 * - only on 75x/76x
52 * - only on 75x/76x
55 * - only on 75x/76x
59 /* TCR/TLR Register set: Only if ((MCR[2] == 1) && (EFR[4] == 1)) */
63 /* Special Register set: Only if ((LCR[7] == 1) && (LCR != 0xBF)) */
75 #define SC16IS7XX_IER_RDI_BIT (1 << 0) /* Enable RX data interrupt */
76 #define SC16IS7XX_IER_THRI_BIT (1 << 1) /* Enable TX holding register
[all …]
Dmax310x.c1 // SPDX-License-Identifier: GPL-2.0+
5 * Copyright (C) 2012-2016 Alexander Shiyan <shc_work@mail.ru>
78 #define MAX310X_IRQ_LSR_BIT (1 << 0) /* LSR interrupt */
79 #define MAX310X_IRQ_SPCHR_BIT (1 << 1) /* Special char interrupt */
80 #define MAX310X_IRQ_STS_BIT (1 << 2) /* Status interrupt */
81 #define MAX310X_IRQ_RXFIFO_BIT (1 << 3) /* RX FIFO interrupt */
82 #define MAX310X_IRQ_TXFIFO_BIT (1 << 4) /* TX FIFO interrupt */
83 #define MAX310X_IRQ_TXEMPTY_BIT (1 << 5) /* TX FIFO empty interrupt */
84 #define MAX310X_IRQ_RXEMPTY_BIT (1 << 6) /* RX FIFO empty interrupt */
85 #define MAX310X_IRQ_CTS_BIT (1 << 7) /* CTS interrupt */
[all …]
/kernel/linux/linux-5.10/drivers/net/wan/
Dhd64572.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Hitachi (now Renesas) SCA-II HD64572 driver for Linux
5 * Copyright (C) 1998-2008 Krzysztof Halasa <khc@pm.waw.pl>
7 * Source of information: HD64572 SCA-II User's Manual
11 * Packet buffer descriptor rings - starting from card->rambase:
14 * rx_ring_buffers * sizeof(pkt_desc) = logical channel #1 RX ring (if used)
15 * tx_ring_buffers * sizeof(pkt_desc) = logical channel #1 TX ring (if used)
17 * Packet data buffers - starting from card->rambase + buff_offset:
44 #define get_msci(port) (port->chan ? MSCI1_OFFSET : MSCI0_OFFSET) argument
45 #define get_dmac_rx(port) (port->chan ? DMAC1RX_OFFSET : DMAC0RX_OFFSET) argument
[all …]
Dhd64570.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 1998-2003 Krzysztof Halasa <khc@pm.waw.pl>
11 * Packet buffer descriptor rings - starting from winbase or win0base:
14 * rx_ring_buffers * sizeof(pkt_desc) = logical channel #1 RX ring (if used)
15 * tx_ring_buffers * sizeof(pkt_desc) = logical channel #1 TX ring (if used)
17 * Packet data buffers - starting from winbase + buff_offset:
42 #define get_msci(port) (phy_node(port) ? MSCI1_OFFSET : MSCI0_OFFSET) argument
43 #define get_dmac_rx(port) (phy_node(port) ? DMAC1RX_OFFSET : DMAC0RX_OFFSET) argument
44 #define get_dmac_tx(port) (phy_node(port) ? DMAC1TX_OFFSET : DMAC0TX_OFFSET) argument
51 static inline struct net_device *port_to_dev(port_t *port) in port_to_dev() argument
[all …]
/kernel/linux/linux-4.19/drivers/net/wan/
Dhd64572.c2 * Hitachi (now Renesas) SCA-II HD64572 driver for Linux
4 * Copyright (C) 1998-2008 Krzysztof Halasa <khc@pm.waw.pl>
10 * Source of information: HD64572 SCA-II User's Manual
14 * Packet buffer descriptor rings - starting from card->rambase:
17 * rx_ring_buffers * sizeof(pkt_desc) = logical channel #1 RX ring (if used)
18 * tx_ring_buffers * sizeof(pkt_desc) = logical channel #1 TX ring (if used)
20 * Packet data buffers - starting from card->rambase + buff_offset:
47 #define get_msci(port) (port->chan ? MSCI1_OFFSET : MSCI0_OFFSET) argument
48 #define get_dmac_rx(port) (port->chan ? DMAC1RX_OFFSET : DMAC0RX_OFFSET) argument
49 #define get_dmac_tx(port) (port->chan ? DMAC1TX_OFFSET : DMAC0TX_OFFSET) argument
[all …]
Dhd64570.c4 * Copyright (C) 1998-2003 Krzysztof Halasa <khc@pm.waw.pl>
14 * Packet buffer descriptor rings - starting from winbase or win0base:
17 * rx_ring_buffers * sizeof(pkt_desc) = logical channel #1 RX ring (if used)
18 * tx_ring_buffers * sizeof(pkt_desc) = logical channel #1 TX ring (if used)
20 * Packet data buffers - starting from winbase + buff_offset:
45 #define get_msci(port) (phy_node(port) ? MSCI1_OFFSET : MSCI0_OFFSET) argument
46 #define get_dmac_rx(port) (phy_node(port) ? DMAC1RX_OFFSET : DMAC0RX_OFFSET) argument
47 #define get_dmac_tx(port) (phy_node(port) ? DMAC1TX_OFFSET : DMAC0TX_OFFSET) argument
54 static inline struct net_device *port_to_dev(port_t *port) in port_to_dev() argument
56 return port->dev; in port_to_dev()
[all …]
/kernel/linux/linux-4.19/drivers/media/pci/smipcie/
Dsmipcie-main.c30 /* set port mux.*/ in smi_hw_init()
41 /* Port A */ in smi_hw_init()
49 /* Port B */ in smi_hw_init()
118 udelay(1); in smi_i2c_getsda()
119 return (smi_read(sw_ctl) & SW_I2C_MSK_DAT_IN) ? 1 : 0; in smi_i2c_getsda()
127 udelay(1); in smi_i2c_getscl()
128 return (smi_read(sw_ctl) & SW_I2C_MSK_CLK_IN) ? 1 : 0; in smi_i2c_getscl()
158 /* i2c 1.*/
193 i2c_set_adapdata(&dev->i2c_bus[0], dev); in smi_i2c_init()
194 strcpy(dev->i2c_bus[0].name, "SMI-I2C0"); in smi_i2c_init()
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/kernel/linux/linux-5.10/drivers/gpio/
Dgpio-gpio-mm.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * GPIO driver for the Diamond Systems GPIO-MM
6 * This driver supports the following Diamond Systems devices: GPIO-MM and
7 * GPIO-MM-12.
28 MODULE_PARM_DESC(base, "Diamond Systems GPIO-MM base addresses");
31 * struct gpiomm_gpio - GPIO device private data structure
37 * @base: base port address of the GPIO device
52 const unsigned int port = offset / 8; in gpiomm_gpio_get_direction() local
55 if (gpiommgpio->io_state[port] & mask) in gpiomm_gpio_get_direction()
67 const unsigned int control_addr = gpiommgpio->base + 3 + control_port*4; in gpiomm_gpio_direction_input()
[all …]
/kernel/linux/linux-4.19/drivers/gpio/
Dgpio-gpio-mm.c2 * GPIO driver for the Diamond Systems GPIO-MM
14 * This driver supports the following Diamond Systems devices: GPIO-MM and
15 * GPIO-MM-12.
36 MODULE_PARM_DESC(base, "Diamond Systems GPIO-MM base addresses");
39 * struct gpiomm_gpio - GPIO device private data structure
45 * @base: base port address of the GPIO device
60 const unsigned int port = offset / 8; in gpiomm_gpio_get_direction() local
63 return !!(gpiommgpio->io_state[port] & mask); in gpiomm_gpio_get_direction()
72 const unsigned int control_addr = gpiommgpio->base + 3 + control_port*4; in gpiomm_gpio_direction_input()
76 spin_lock_irqsave(&gpiommgpio->lock, flags); in gpiomm_gpio_direction_input()
[all …]
/kernel/linux/linux-4.19/arch/arm/mach-ebsa110/
Dio.c1 // SPDX-License-Identifier: GPL-2.0
3 * linux/arch/arm/mach-ebsa110/isamem.c
8 * in the way it handles accesses to odd IO ports on 16-bit devices. These
9 * devices have their D0-D15 lines connected to the processors D0-D15 lines.
10 * Since they expect all byte IO operations to be performed on D0-D7, and the
11 * StrongARM expects to transfer the byte to these odd addresses on D8-D15,
14 * The trick employed here is to use long word stores to odd address -1. The
16 * peripherals address bus, thereby accessing the odd IO port. Meanwhile, the
17 * StrongARM transfers its data on D0-D7 as expected.
19 * Things get more interesting on the pass-1 EBSA110 - the PCMCIA controller
[all …]
/kernel/linux/linux-5.10/arch/arm/mach-ebsa110/
Dio.c1 // SPDX-License-Identifier: GPL-2.0
3 * linux/arch/arm/mach-ebsa110/isamem.c
8 * in the way it handles accesses to odd IO ports on 16-bit devices. These
9 * devices have their D0-D15 lines connected to the processors D0-D15 lines.
10 * Since they expect all byte IO operations to be performed on D0-D7, and the
11 * StrongARM expects to transfer the byte to these odd addresses on D8-D15,
14 * The trick employed here is to use long word stores to odd address -1. The
16 * peripherals address bus, thereby accessing the odd IO port. Meanwhile, the
17 * StrongARM transfers its data on D0-D7 as expected.
19 * Things get more interesting on the pass-1 EBSA110 - the PCMCIA controller
[all …]
/kernel/linux/linux-4.19/sound/soc/qcom/qdsp6/
Dq6afe.c1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (c) 2011-2017, The Linux Foundation. All rights reserved.
19 #include <sound/soc-dai.h>
22 #include "q6dsp-errno.h"
56 #define AFE_PORT_I2S_SD0_1_MASK GENMASK(1, 0)
71 /* Port IDs */
77 #define AFE_API_VERSION_CLOCK_SET 1
82 /* SLIMbus Rx port on channel 0. */
84 /* SLIMbus Tx port on channel 0. */
86 /* SLIMbus Rx port on channel 1. */
[all …]
/kernel/linux/linux-5.10/sound/soc/qcom/qdsp6/
Dq6afe.c1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (c) 2011-2017, The Linux Foundation. All rights reserved.
19 #include <sound/soc-dai.h>
22 #include "q6dsp-errno.h"
60 #define AFE_PORT_I2S_SD0_1_MASK GENMASK(1, 0)
75 /* Port IDs */
82 #define AFE_API_VERSION_CLOCK_SET 1
87 /* SLIMbus Rx port on channel 0. */
89 /* SLIMbus Tx port on channel 0. */
91 /* SLIMbus Rx port on channel 1. */
[all …]
/kernel/linux/linux-4.19/drivers/net/ethernet/cortina/
Dgemini.c1 // SPDX-License-Identifier: GPL-2.0
11 * Michał Mirosław <mirq-linux@rere.qmqm.pl>
22 #include <linux/dma-mapping.h>
46 #define DRV_NAME "gmac-gemini"
50 static int debug = -1;
64 #define HPROT_PRIVILIGED BIT(1)
74 #define TX_QUEUE_NUM 1 /* max: 6 */
88 * struct gmac_queue_page - page buffer per-page info
105 u8 id; /* 0 or 1 */
156 spinlock_t irq_lock; /* Locks IRQ-related registers */
[all …]
/kernel/linux/linux-5.10/drivers/net/ethernet/cortina/
Dgemini.c1 // SPDX-License-Identifier: GPL-2.0
11 * Michał Mirosław <mirq-linux@rere.qmqm.pl>
22 #include <linux/dma-mapping.h>
46 #define DRV_NAME "gmac-gemini"
49 static int debug = -1;
63 #define HPROT_PRIVILIGED BIT(1)
73 #define TX_QUEUE_NUM 1 /* max: 6 */
87 * struct gmac_queue_page - page buffer per-page info
106 u8 id; /* 0 or 1 */
157 spinlock_t irq_lock; /* Locks IRQ-related registers */
[all …]

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